Index: src/runtime/autorelease.m
==================================================================
--- src/runtime/autorelease.m
+++ src/runtime/autorelease.m
@@ -26,11 +26,11 @@
 
 #import "macros.h"
 
 static __thread id *objects = NULL;
 static __thread id *top = NULL;
-static size_t size = 0;
+static __thread size_t size = 0;
 
 id
 objc_autorelease(id object)
 {
 	return [object autorelease];